Tuesday, February 4, 2014

Friday, January 10, 2014

TheGateway Archis a
630-foot (192 m) high monument inSt. Louis, in theU.S. stateofMissouri.Built as a monument to thewestward expansion of the United States, it is the centerpiece of
theJefferson National Expansion Memorialand has become an internationally famous symbol of St. Louis.

(http://en.wikipedia.org/wiki/Gateway_Arch)

Essential Questions

1 What makes a parabolic curve
so aesthetically pleasing as an architectural structure?